User Tools


Function SIN, COS, TAN

Syntax

  • sin radiansnumber
  • cos radiansnumber
  • tan radiansnumber

Arguments and Values

Description

sin, cos, and tan return the sine, cosine, and tangent, respectively, of radians.

Examples

(sin 0)

0.0

(cos 0.7853982)

0.707107

(tan #c(0 1))

#C(0.0 0.761594)

Side Effects

None.

Affected By

None.

Exceptional Situations

Should signal an error of type type-error if radians is not a number. Might signal arithmetic-error.

See Also

Notes

None.